"""MyProject URL Configuration

The `urlpatterns` list routes URLs to views. For more information please see:
    https://docs.djangoproject.com/en/3.2/topics/http/urls/
Examples:
Function views
    1. Add an import:  from my_app import views
    2. Add a URL to urlpatterns:  path('', views.home, name='home')
Class-based views
    1. Add an import:  from other_app.views import Home
    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
Including another URLconf
    1. Import the include() function: from django.urls import include, path
    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
"""
from django.conf import settings
from django.contrib import admin
from django.urls import path, include, re_path
from django.views.static import serve

from hello.views import hello_world
urlpatterns = [
    path('admin/', admin.site.urls),
    #1、固定的URL类型，字符串
    #/hello
    #2、指定参数类型
    #/article/<int>
    #/article/1
    #/article/2
    #3、使用正则表达式
    path('hello/', include('hello.urls')),  # #hello/ URL路径
    re_path(r'^media/(?P<path>.*)$',serve,{   # 正则表达式的匹配  /media/yt.jpg/
            'document_root':settings.MEDIA_ROOT,
        }),
    re_path(r'^static/(?P<path>.*)$',serve,{   # 正则表达式的匹配  /media/yt.jpg/
            'document_root':settings.STATICFILES_DIRS,
        }),
]

handler500='MyProject.views.page_500'
if settings.DEBUG:
    urlpatterns+=[
        re_path(r'^media/(?P<path>.*)$',serve,{   # 正则表达式的匹配  /media/yt.jpg/
            'document_root':settings.MEDIA_ROOT,
        }),
    ]